B21D 22/025
For tubular articles
Official title: {for tubular articles}
B21D22/025 (For tubular articles) appears on 113 US grants and 125 published applications in this corpus.
Search patents in B21D- Granted patents
- 113
- Published applications
- 125
- Assignees
- 91
- Inventors
- 314
- Latest grant
- 26 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 3 | 0 |
| 2002 | 2 | 1 |
| 2003 | 1 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 1 | 2 |
| 2008 | 0 | 3 |
| 2009 | 1 | 3 |
| 2010 | 0 | 6 |
| 2011 | 3 | 6 |
| 2012 | 3 | 10 |
| 2013 | 7 | 6 |
| 2014 | 5 | 5 |
| 2015 | 7 | 6 |
| 2016 | 7 | 3 |
| 2017 | 3 | 7 |
| 2018 | 3 | 13 |
| 2019 | 9 | 13 |
| 2020 | 7 | 8 |
| 2021 | 10 | 5 |
| 2022 | 8 | 5 |
| 2023 | 4 | 6 |
| 2024 | 8 | 6 |
| 2025 | 8 | 9 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Systems and methods for monitoring obstructions in a conduit of a stamping environment26 May 2026US 12,636,693 B2Ford Motor Company
- Forming device and metal pipe23 Dec 2025US 12,502,704 B2Sumitomo Heavy Industries, Ltd.
- Threaded nut of a ball screw and method for producing same29 Jul 2025US 12,372,142 B2Schaeffler Technologies AG & Co. KG
- Forming device and forming method15 Jul 2025US 12,358,037 B2Sumitomo Heavy Industries, Ltd.
- Methods for fabricating segmented electrodes8 Jul 2025US 12,350,487 B2Advanced Neuromodulation Systems, Inc.
- Systems and methods for monitoring obstructions in a conduit of a stamping environment17 Sep 2026US 2026/0273602 A1Ford Motor Company
- Systems and methods for fabricating segmented electrodes4 Dec 2025US 2025/0367435 A1Advanced Neuromodulation Systems, Inc.
- Forming device10 Jul 2025US 2025/0222508 A1Sumitomo Heavy Industries, Ltd.
- Forming system10 Jul 2025US 2025/0222510 A1Sumitomo Heavy Industries, Ltd.
- Method of manufacturing a vehicle body component12 Jun 2025US 2025/0187060 A1Hyundai Motor Company
Most cited
By later US patents
- Method for hydroforming and hydroformed product124US 8,297,096 B2Nippon Steel Corporation · 2012
- Method of forming a tubular member with flange72US 5,070,717 AGeneral Motors Corporation · 1991
- Hydroformed structural member with varied wall thickness50US 5,557,961 AGeneral Motors Corporation · 1996
- Expanding die and method of shaping containers39US 7,934,410 B2Alcoa Inc. · 2011
- Method of forming box-like frame members31US 4,744,237 ATI Automotive Division of TI Canada Inc. · 1988